Features: brand new and high quality Adjust the bracket as you like, so you can easily find the right viewing angle. Easily return to the home screen , switch be -tween spaces, and more with multi-touch gestures and the exclusive cursor. It folds into a protective case to provide proper pro-tection for the front and back of the body, but it is very light to carry, and can easily fit in a backpack or on a small tabletop. Keyboard case lining with microfiber material, with excellent wear resistance, Cold resistance, breathability, aging resistance is excellent. With automatic sleep, any key to wake up function. Specifications: Product name: Nillkin keyboard case Bluetooth-compatible version: 3.0 Effective operating range: within 10 meters Working voltage: 3.0-4.2V Working current: <6mA Standby time: >180 days Charging time: >2-2.5 hours Lithium battery capacity: 180mAh Sustainable working hours: continuous work > 96 hours Suit for: Pro 12.9 2020/2021 Package Includes: 1PC x Tablet Protective Case note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!